Perception Digital PD-099 - Manual (Page 28)

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Troubleshooting
1. The player does not work or nothing is displayed on the LCD.
¸ Check the capacity and the polarity of the battery.
¸ The player will automatically shut down to save power if it is left idle
for 1 minute.
2. The buttons are not responding.
¸ Check if the ìHoldî button on the main unit is locked. If yes, buttons
will have no response.
3. Unable to play MP3 file.
¸ Check if the memory contains any MP3 files.
¸ Check if the player is in Music Mode.
¸ Check if the MP3 player supports the format of the stored files.
4. Unable to play ADPCM
¸ Check if the memory contains any VOC files
¸ Check if the player is in Voice Mode.
5. Unable to record via line-in.
¸ Check if there is enough space in the selected memory.
¸ Check if cable is stereo and connected to the device properly.
6. A-B looping function is not working.
¸ This function only works during playback.